<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      body {
        /* d-z=400px */
        /* perspective: 500px; */

        /* d-z=200px */
        perspective: 300px;

        /* d-z=100px */
        /* perspective: 200px; */
      }
      first-child {
        /* margin: 0 auto; */
        width: 200px;
        height: 200px;
        background-color: pink;
        transform: translate3d(100px, 100px, 100px);
      }
    </style>
  </head>
  <body>
    <p></p>
  </body>
</html>
